1.

\frac{(10 x)-1 )\left(100^{-}-2\right)(100-3) \dots(100-200)}{100 \times 99 \times 98 \times \ldots \times 3 \times 2 \times 1}

Answer»

In this sequence we'll also have (100-100) term that is =0Therefore answer is 0



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